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The problem is that I can not upgrade my phone to iOS7.1.2 constantly erupts my error to 80% of error number 1.

and I have the same problem, but the even bigger problem is that I can not restore the system to iOS 7.1.2 What is your device please? iPhone 4 A1332 I think the biggest problem is that the phone is a jailbreak and that's why it will not return the system to iOS 7.1.2, and when i try to get it back...

Grace Liu wrote:

komshi82 wrote:and I have the same problem, but the even bigger problem is that I can not restore the system to iOS 7.1.2

What is your device please?

iPhone 4
A1332

and I have the same problem, but the even bigger problem is that I can not restore the system to iOS 7.1.2

I need help! I have a problem, I did a downgrade to iOS 7.1.2 on iOS 6.1.3 and after that the phone does not recognize the SIM card, writes <NO SERVICE> that this has to do with what is the 4G card? When iTunes tried to boot up the system on iOS 7.1.2, it made me blame and, of course, as every blind...